/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.eventmesh.spi.loader;

import java.util.Map;

/**
 * Load extension class
 * <ul>
 *     <li>{@link MetaInfExtensionClassLoader}</li>
 *     <li>{@link JarExtensionClassLoader}</li>
 * </ul>
 */
public interface ExtensionClassLoader {

    /**
     * load extension class
     *
     * @param extensionType         extension type class
     * @param extensionInstanceName extension instance name
     * @param <T>                   extension type
     * @return extension instance name to extension instance class
     */
    <T> Map<String, Class<?>> loadExtensionClass(Class<T> extensionType, String extensionInstanceName);
}
